International Rice Research Institute. (1985). Rice improvement in Eastern, central and Southern Africa. Philppines: IRRI.
シカゴスタイル引用形International Rice Research Institute. Rice Improvement in Eastern, Central and Southern Africa. Philppines: IRRI, 1985.
MLA引用形式International Rice Research Institute. Rice Improvement in Eastern, Central and Southern Africa. Philppines: IRRI, 1985.
警告: この引用は必ずしも正確ではありません.